Two major genetype identified in the Alpha thalassemia patients were αCSα/–SEA (37.5%, 38.1% of males and 36.5% of females) and SEA (32.5%), followed by -α3.7/–SEA (18.5%) and -α4.2/–SEA (11.5%). This evidence concerns the gene ACSS2 and alpha thalassemia spectrum.